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    • 1. 发明授权
    • Fuel feeding apparatus for internal combustion engine and vehicle using
the fuel feeding apparatus
    • 使用燃料供给装置的内燃机和车辆的燃料供给装置
    • US5884597A
    • 1999-03-23
    • US879610
    • 1997-06-20
    • Kenji HirakuTadahiko NogamiKenji OkunaKiyoshi AmouAtsuji SaitoAtsuo Kishi
    • Kenji HirakuTadahiko NogamiKenji OkunaKiyoshi AmouAtsuji SaitoAtsuo Kishi
    • F02M37/00F02M37/06F02M37/18F02M55/02F02M59/04F02M59/10F02M59/42F02M63/02F04B49/02F04B49/08F02N17/00
    • F04B49/022F02M59/04F02M59/105F02M59/42F02M63/0225F04B49/08F04B2205/063F04B2205/18
    • A fuel feeding apparatus includes a pressure increasing piston system, in addition to a high pressure fuel pump, for further increasing the fuel pressure at the outlet of the high pressure fuel pump. For this purpose, a first piston provided in a first cylinder is moved in response to the pressure of fuel drawn up from a fuel tank and fed to the high pressure pump by a low pressure fuel feed pump, and a second piston provided in a second cylinder and having a diameter smaller than the diameter of the first piston is connected to the first piston and is moved together with the first piston for pressurizing fuel in the second cylinder communicating with the outlet of the high pressure fuel pump at the time of engine starting, and before the high pressure fuel pump is started. The first and second pistons then are automatically returned to their initial positions, respectively, after high pressure fuel pump is started, while the pressure of the highly pressurized fuel in the high pressure fuel pipe is maintained by a high pressure regulator, by designing the first and second cylinders, including the relative sizes of the respective pistons, so that a possible maximum pressure to which the fuel is increased by the piston system is set to a value lower than a preset high pressure value to be attained by the high pressure fuel pump.
    • 燃料供给装置包括除了高压燃料泵之外的增压活塞系统,用于进一步增加高压燃料泵出口处的燃料压力。 为此,设置在第一气缸中的第一活塞响应于从燃料箱引出的燃料的压力而被移动,并通过低压燃料供给泵供给到高压泵,并且第二活塞设置在第二气缸 气缸,其直径小于第一活塞的直径,连接到第一活塞,并与第一活塞一起移动,用于在发动机启动时在与高压燃料泵的出口连通的第二气缸中加压燃料 并且在高压燃料泵启动之前。 然后,在高压燃料泵启动之后,第一和第二活塞分别自动返回到其初始位置,而高压燃料管中的高压燃料的压力由高压调节器维持,通过设计第一 以及包括相应活塞的相对尺寸的第二气缸,使得由活塞系统将燃料增加的可能的最大压力设定为低于由高压燃料泵达到的预设高压值的值 。
    • 2. 发明授权
    • Vane-type rotary machine
    • 叶片式旋转机
    • US4515514A
    • 1985-05-07
    • US404647
    • 1982-08-03
    • Isao HayaseAtsushi SuginumaAtsuo KishiKenichi Kawashima
    • Isao HayaseAtsushi SuginumaAtsuo KishiKenichi Kawashima
    • F04C2/344F01C1/344F01C21/08F01C21/10F04C18/344F03C2/00F04C18/00
    • F01C21/0809F01C1/3446F01C21/106F04C2250/301
    • A vane-type rotary machine for use as a compressor, pump or the like. The rotary machine has a cam ring with an inner peripheral contour expressed by an epitrochoid-like curve having at least one lobe, a cylindrical rotor having a plurality of vane grooves and contacting the inner peripheral surface of the cam ring, and vanes slidably received by the vane grooves and adapted to slide on the inner peripheral surface of the cam ring as the rotor rotates. The inner peripheral contour of the cam ring is corrected or modified in accordance with the amount of offset of the vanes in such a manner as to suppress the lateral reactional force applied to the vanes thereby to reduce the friction loss during sliding of the vanes in respective vane grooves, while making the sliding movement of the vanes approach a movement in accordance with a sine wave curve, thereby to diminish noise, thermal loss and mechanical damage which are attributable to irregularity of movement of the vanes.
    • 用作压缩机,泵等的叶片式旋转机械。 旋转机具有凸轮环,其内周轮廓由具有至少一个凸角的表皮轮廓曲线表示,圆柱形转子具有多个叶片槽并与凸轮环的内周面接触,并且叶片可滑动地被 叶片槽,适于在转子旋转时在凸轮环的内周面上滑动。 凸轮环的内周轮廓根据叶片的偏移量被校正或修改,以便抑制施加到叶片的横向反作用力,从而降低叶片滑动期间的摩擦损失 叶片槽,同时使叶片的滑动运动根据正弦波曲线接近运动,从而减少归因于叶片运动不规则的噪音,热损失和机械损伤。
    • 4. 发明授权
    • Slide vane type compressor with increased suction part-cross-sectional
area
    • 滑动叶片式压缩机具有增加的吸入部分横截面积
    • US4702684A
    • 1987-10-27
    • US891045
    • 1986-07-30
    • Kunihiko TakaoKenichi KawashimaYozo NakamuraAtsuo Kishi
    • Kunihiko TakaoKenichi KawashimaYozo NakamuraAtsuo Kishi
    • F04C18/344F04C29/12
    • F04C29/12
    • A slide vane type compressor comprises a cam ring formed with at least one working chamber and a rotor arranged in the at least one working chamber with an outer peripheral surface of the rotor being disposed close to an inner wall surface of the cam ring at least at one axial sealing portion thereof, with the rotor being formed vane grooves for respectively accommodating a plurality of vanes. At least one suction port introduces gas into the at least one working chamber, with the suction port having a suction terminal point angle extending from the axial sealing portion to a terminal point of the suction port, as viewed in the direction of rotation of the rotor. The suction terminal point angle of the suction port is greater than a geometrical suction terminal point angle geometrically determined in dependence upon the number of working chambers and the number of the plurality of vanes so that the suction terminal point angle of the suction port is advanced as compared with the geometrical suction terminal point angle.
    • 滑动叶片式压缩机包括形成有至少一个工作室的凸轮环和布置在所述至少一个工作室中的转子,所述转子的外周表面至少设置在所述凸轮环的内壁表面附近 其一个轴向密封部分,其中转子形成用于分别容纳多个叶片的叶片槽。 至少一个吸入口将气体引入到至少一个工作室中,其中吸入口具有从轴向密封部分延伸到吸入口终点的吸入端点角度,从转子的旋转方向观察 。 吸入口的吸入端点角度大于根据工作室的数量和多个叶片的数量几何确定的几何吸入端点角度,使得吸入口的吸入端点角度前进为 与几何吸力端点角度相比。
    • 6. 发明授权
    • Rotary vane compressor with hook-like suction passage
    • 旋转叶片式压缩机带有钩状抽吸通道
    • US4608002A
    • 1986-08-26
    • US464944
    • 1983-02-08
    • Isao HayaseAtsuo Kishi
    • Isao HayaseAtsuo Kishi
    • F04C18/344F04C18/00F04C29/12
    • F04C29/12
    • A movable vane type compressor having a rotor rotatable within a cam cylinder. The inner peripheral surface of the cam cylinder and the outer peripheral surface of the rotor approach each other most closely at a plurality of positions which in combination define a plurality of compression chambers between these peripheral surfaces. The rotor carries a plurality of movable vanes which are movable radially inwardly and outwardly with their one ends held in sliding contact with the inner peripheral surface of the cam cylinder as the rotor rotates so as to cause suction, compression and discharge actions in each compression chamber. A refrigerant passage for introducing the refrigerant gas into the compression chambers is formed between the side plate closing one axial end of the cam cylinder and a front cover covering the side plate. The suction passage extends in a hook-like form in the direction of rotation of the rotor.
    • 一种可动叶片式压缩机,其具有可在凸轮气缸内旋转的转子。 凸轮缸体的内周面和转子的外周面最接近于在这些外周面之间组合形成多个压缩室的多个位置。 转子承载多个可动叶片,其可沿径向向内和向外径向移动,其一端随着转子旋转而保持与凸轮筒的内周面滑动接触,从而在每个压缩室中产生吸力,压缩和排放动作 。 在闭合凸轮缸的一个轴向端部的侧板和覆盖侧板的前盖之间形成用于将制冷剂气体引入压缩室的制冷剂通道。 吸入通道沿转子的旋转方向以钩状的形式延伸。